# 2018 Magic: The Gathering Rivals of Ixalan Promos #77p

> The 2018 Rivals of Ixalan Promos foil release of Mastermind's Acquisition (card number 77p), a rare black sorcery with a mana cost of {2}{B}{B}.

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## Identity

- **Year**: 2018
- **Brand**: Magic: The Gathering
- **Set**: Rivals of Ixalan Promos
- **Card Number**: 77p
- **Featured**: Mastermind's Acquisition
- **Game**: Magic: The Gathering
- **Rarity**: Rare
- **Mana cost**: {2}{B}{B}
- **Type**: Sorcery
- **Color**: B
- **Language**: English
- **Material**: Card Stock
- **Finish**: Foil

## Description

Mastermind's Acquisition is a rare black sorcery from the 2018 Rivals of Ixalan Promos set, identified by card number 77p. Featuring a foil finish and artwork by Svetlin Velinov, this Magic: The Gathering trading card presents a unique strategic option for players managing their resources. The card carries a mana cost of {2}{B}{B} and a mana value of 4, placing it firmly in the black color identity. The card’s text box offers two distinct modes of action. Players may choose to search their library for any card, reveal it to their hand, and then shuffle their library to maintain randomness. Alternatively, the card allows a player to retrieve a card they own from outside the game directly into their hand. This flexibility makes it a notable inclusion in libraries that value card advantage and resource retrieval. The flavor text, "Another piece of a nefarious puzzle," hints at the card's thematic role within the set's narrative without defining mechanical constraints. For collectors of Magic: The Gathering, this promo card represents a specific point in the game's release history. The Rivals of Ixalan Promos subset (set code PRIX) contains various promotional variants distributed through specific channels. The card features a foil finish and is classified as rare. Completing a collection of Rivals of Ixalan promos often involves tracking down these numbered variants, with 77p being a specific identifier for this sorcery. Understanding the specific mechanics, such as the choice between library search and outside-the-game retrieval, helps collectors appreciate the design intent behind promo releases. The card remains a functional piece of the game's history, bridging gameplay utility with collectible interest.

## FAQ

### What is the mana cost of Mastermind's Acquisition?

The mana cost for this card is {2}{B}{B}, requiring two generic mana and two black mana symbols. This results in a total mana value of 4.

### What are the effects of this sorcery card?

Players may choose one effect: search their library for a card and put it into their hand while shuffling, or put a card they own from outside the game into their hand.

### What set and card number does this promo belong to?

This card is from the Rivals of Ixalan Promos set, released in 2018. It carries the card number 77p and the set code PRIX.

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Editorial content updated: 2026-10-02.

Site deployment: 2025-11-29.